100303012121 has 8 divisors (see below), whose sum is σ = 112715090880. Its totient is φ = 88561856592.

The previous prime is 100303012093. The next prime is 100303012129. The reversal of 100303012121 is 121210303001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100303012121 - 2¹⁰ = 100303011097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100303012096 and 100303012105.

It is not an unprimeable number, because it can be changed into a prime (100303012129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167730491 + ... + 167731088.

It is an arithmetic number, because the mean of its divisors is an integer number (14089386360).

Almost surely, 2^100303012121 is an apocalyptic number.

It is an amenable number.

100303012121 is a deficient number, since it is larger than the sum of its proper divisors (12412078759).

100303012121 is a wasteful number, since it uses less digits than its factorization.

100303012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335461615.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100303012121 its reverse (121210303001), we get a palindrome (221513315122).

The spelling of 100303012121 in words is "one hundred billion, three hundred three million, twelve thousand, one hundred twenty-one".